| Dr. Jim Klino of SUNY Cobleskill explains how to analyze data from the field with a PC. | Cobleskill-Richmondville HS teachers Sue McConnelee and Brian LaVine get a sample ready for analysis. |
| Brian LaVine of CRHS and Matt Bender of Middleburgh recalibrate the DO sensor in the laboratory. | Middleburgh HS teachers Matt Bender and Becky Shaul separate organic dyes from an aqueous sample by chromatograhpy.. |